News
Type of allergy: Pollen, dust, ....., in Spring...
Pollen: Tree pollen allergy, weeds pollen allergy, grass pollen allergy, Pollen is one of the most common triggers of seasonal allergies. Many people know pollen allergy as “hay fever.” Experts usually...
Type of allergy: Pollen, dust, ....., in Spring...
Pollen: Tree pollen allergy, weeds pollen allergy, grass pollen allergy, Pollen is one of the most common triggers of seasonal allergies. Many people know pollen allergy as “hay fever.” Experts usually...
What kind of mask we should wear in the war or ...
The particle size for smoke is about 500 nm. So, HEPA and N95 can filter part of smoke. There is toxic VOC's in the smoke from war, wild fire or...
What kind of mask we should wear in the war or ...
The particle size for smoke is about 500 nm. So, HEPA and N95 can filter part of smoke. There is toxic VOC's in the smoke from war, wild fire or...
Index of Radon
Radon test results What you do depends on how much radon there is. Radon is measured in becquerels per cubic metre (Bq/m3). If your home’s radon level is less than...
Index of Radon
Radon test results What you do depends on how much radon there is. Radon is measured in becquerels per cubic metre (Bq/m3). If your home’s radon level is less than...
The First Portable Purifier that effectively Re...
The Electrostatic filters that effectively remove radon gas Radon is an odorless radioactive gas that is a by-product of the natural breakdown of uranium within the earth. Radon is found...
The First Portable Purifier that effectively Re...
The Electrostatic filters that effectively remove radon gas Radon is an odorless radioactive gas that is a by-product of the natural breakdown of uranium within the earth. Radon is found...
HEPA Nose Mask can capture airborne virus
We use Silver ions sprayed on HEPA H11 for N95 HEPA Filter Nose Mask. Here are the article about the HEPA capturing the Airborne Virus: Base on the Air purifiers...
HEPA Nose Mask can capture airborne virus
We use Silver ions sprayed on HEPA H11 for N95 HEPA Filter Nose Mask. Here are the article about the HEPA capturing the Airborne Virus: Base on the Air purifiers...
Mail from The First US Customer for N99 HEPA Fi...
I received the letter from our 1st US Customer Mr. Bob: Yes I have received the nose mask it is nicely packaged...Thank you also for the partial refund of...
Mail from The First US Customer for N99 HEPA Fi...
I received the letter from our 1st US Customer Mr. Bob: Yes I have received the nose mask it is nicely packaged...Thank you also for the partial refund of...